Asus X555LN X555LNB X555LP Schematics & Boardview
Asus X555LN X555LNB X555LP motherboard schematic diagram, boardview and bitmap files.

Asus X555LN X555LNB X555LP schematics, boardview, bitmap, and PCB layout files are available for laptop repair technicians working on board-level diagnostics, power rail tracing, and component-level fault finding. These files provide the reference data needed to follow the power-on sequence, locate failed components, and verify voltages against the designed values.
Board Details
| Model | Asus X555LN X555LNB X555LP |
|---|---|
| Files | Schematic diagram · Boardview · Bitmap |
| Category | Desktop & Laptop |
| Opens in | W2R Schematics desktop app (Windows 10 / 11) |
Motherboard Diagram and Circuit Information
The power distribution on this board is designed to bring the 3V/5V always-on rails up in a specific order. The embedded controller (EC) releases the power-good chain, allowing the voltage regulator module (VRM) to generate the VCCIN rail. The EC also enables the DDR VTT/VREF voltage rails.
Schematics File
The laptop schematics file provides detailed information for repair planning and diagnostics. Technicians can use this file to follow the power-on sequence from the adapter to the CPU, trace always-on rails, enable lines, and power-good signals, and identify the component behind a shorted or missing rail.
- Follow the power-on sequence from the adapter to the CPU
- Trace always-on rails, enable lines, and power-good signals
- Identify the component behind a shorted or missing rail
- Check EC, PCH, and clock connections against the design
- Plan component-level repairs using pinout and net data
Boardview and Bitmap
The boardview and PCB layout files provide a visual representation of the board's physical layout, allowing technicians to quickly locate a component on the board. With this information, technicians can find any component by reference designator in seconds, see which side of the board a part sits on, and trace a net to every pad it touches.
- Find any component by reference designator in seconds
- See which side of the board a part sits on
- Trace a net to every pad it touches
- Cross-reference the schematic with the physical layout
Common Faults on This Board
The most common faults that bring this class of board to a repair bench include no power, no display, not charging, and dead after liquid damage. These faults often require board-level diagnostics and power rail tracing to identify the root cause of the problem.
Why These Files Matter
Accurate repair data is essential for laptop repair technicians, as it shortens diagnosis, prevents guesswork replacements, and improves repair success rates. With access to the schematics, boardview, bitmap, and PCB layout files, technicians can quickly identify and fix problems on the Asus X555LN X555LNB X555LP board, reducing downtime and improving customer satisfaction.
Asus X555LN X555LNB X555LP FAQ
Does W2R Schematics have the Asus X555LN X555LNB X555LP schematic diagram?
Yes. W2R Schematics has the Asus X555LN X555LNB X555LP schematic diagram, boardview, bitmap and PCB layout. The files open in the W2R Schematics desktop app for Windows 10 and 11.
Can I find a component on the Asus X555LN X555LNB X555LP boardview?
Yes. In the W2R board viewer, right-click and choose Find Component or Find Net to highlight a part or signal on the Asus X555LN X555LNB X555LP board. When the schematic is linked to the board, double-clicking a net in the schematic highlights every pad on that net. Using the schematic and board together
Is the Asus X555LN X555LNB X555LP schematic free?
This page is free to read. The Asus X555LN X555LNB X555LP files open in the W2R Schematics app with a subscription, and new accounts get a 7-day free trial. See plans and pricing
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